package com.lsu.app.service;

import com.lsu.app.bean.ClickDate;
import com.baomidou.mybatisplus.extension.service.IService;
import org.apache.ibatis.annotations.Mapper;
/**
 *
 * @description 针对表【click_date(课程点击量)】的数据库操作Service
 * @Date 2023-11-14 20:26:04
 * @author hjj
 */

public interface ClickDateService extends IService<ClickDate> {

    void updateClickNumById(Integer courseId);//添加当日点击量
    Integer[] getClicksByDays(Integer days,Integer teacherId);//获取 天数 内的点击量
    String getRate(Integer teacherId);
    Integer getClickNumOfCourseTalk(Integer courseId);
}
